Air Quality
Energy Conservation
Water Conservation
Waste Management
Climate Change
100

What is the main component of clean air?

What is Nitrogen?

100

What is the main source of renewable energy?

What is Hydropower?

100

What is one simple way to conserve water home?

What is taking shorter showers?

100

What does the term reduce in there 3Rs (Reduce, Reuse, Recycle) mean?

What is decrease the amount of wast produced?

100

What is the term for the gradual increase in Earth's average temperature?

What is Global Warming?

200

What human activity is the largest contributor to air pollution?

What is Factories?

200

What type of light bulb is more energy-efficient than traditional incandescent bulbs?

What is LED?

200

What is the term for the process of turning saltwater into freshwater?

What is Desalination?

200

What is e-waste?

What is waste from electronic equipment?

200

What is the major consequence of the melting polar ice caps?

What is rising sea levels?

300

What is the name of the dangerous air pollution caused by a mixture of smoke and fog?

What is Smog?

300

What type of energy comes from the sun?

What is solar?

300

What percentage of Earth's water is freshwater?

What is 3%?

300

What is the process of breaking down organic waste into nutrient-rich soil called?

What is composting?

300

Which greenhouse gas has the highest global warming potential?

What is methane?

400

What natural process produces oxygen and improves air quality?

What is Photosynthesis?

400

What household feature helps reduce heat loss?

What is insulation?

400

Which farming method conserves the most water?

What is Drip Irrigation?

400

What is the process of burying waste in the ground called?

What is Landfilling?

400

What is the major cause of climate change?

What is burning fossil fuels?

500

What substance is responsible for the depletion of the ozone layer?

What is chloroflurocarbons(CFCs)?

500

What do you reduce when you use less energy?

What is carbon footprint?

500

What do you call the reuse of water from baths, sinks, and washing machines for purposes like irrigation?

What is Greywater recycling?

500

What is the process of converting waste materials back into their original raw materials called?

What is Reprocessing?

500

Which gas is most responsible for trapping heat in the Earth's atmosphere?

What is Carbon Dioxide?